Second, they are coagulants and flocculatingagents.
其次，它们也是凝结剂和絮凝剂。
2
The main categories of chemical product derived from starch are surfactants, super absorptive polymers, biodegradable plastics, flocculatingagents and adhesives.
重点介绍的这类化学品有：表面活性剂、超强吸水剂、可生物降解塑料、絮凝剂和粘结剂等。
3
General flocculating mechanism and dynamic behavior of al base water clarifying agents are analysed and discussed in this paper.